RE: [EXT] Re: [PATCH] drivers: crypto: caam: jr: add .shutdown hook

From: Meenakshi Aggarwal <meenakshi.aggarwal@nxp.com>
To: Pankaj Gupta <pankaj.gupta@nxp.com>,
	Vijay Balakrishna <vijayb@linux.microsoft.com>,
	Horia Geanta <horia.geanta@nxp.com>,
	Varun Sethi <V.Sethi@nxp.com>, Gaurav Jain <gaurav.jain@nxp.com>,
	"herbert@gondor.apana.org.au" <herbert@gondor.apana.org.au>,
	"davem@davemloft.net" <davem@davemloft.net>,
	"linux-crypto@vger.kernel.org" <linux-crypto@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	Franck Lenormand <franck.lenormand@nxp.com>
Cc: "code@tyhicks.com" <code@tyhicks.com>
Subject: RE: [EXT] Re: [PATCH] drivers: crypto: caam: jr: add .shutdown hook
Date: Wed, 1 Mar 2023 05:39:26 +0000	[thread overview]
Message-ID: <DU0PR04MB9563816236B13CBB7F398D528EAD9@DU0PR04MB9563.eurprd04.prod.outlook.com> (raw)
In-Reply-To: <DU2PR04MB8630B140D8B546864FBA016095AF9@DU2PR04MB8630.eurprd04.prod.outlook.com>

Copyright updated in another patch and sent v2, both patches are modifying same file so no need to make any changes in this patch.

> -----Original Message-----
> From: Pankaj Gupta <pankaj.gupta@nxp.com>
> Sent: Monday, February 27, 2023 1:03 PM
> To: Vijay Balakrishna <vijayb@linux.microsoft.com>; Meenakshi Aggarwal
> <meenakshi.aggarwal@nxp.com>; Horia Geanta <horia.geanta@nxp.com>;
> Varun Sethi <V.Sethi@nxp.com>; Gaurav Jain <gaurav.jain@nxp.com>;
> herbert@gondor.apana.org.au; davem@davemloft.net; linux-
> crypto@vger.kernel.org; linux-kernel@vger.kernel.org; Franck Lenormand
> <franck.lenormand@nxp.com>
> Cc: code@tyhicks.com
> Subject: RE: [EXT] Re: [PATCH] drivers: crypto: caam: jr: add .shutdown hook
> 
> Change the year in the License header.
> 
> After changing, you can add the reviewed by me.
> Reviewed-By: Pankaj Gupta <pankaj.gupta@nxp.com>
> 
> > -----Original Message-----
> > From: Vijay Balakrishna <vijayb@linux.microsoft.com>
> > Sent: Tuesday, February 21, 2023 11:02 PM
> > To: Meenakshi Aggarwal <meenakshi.aggarwal@nxp.com>; Horia Geanta
> > <horia.geanta@nxp.com>; Varun Sethi <V.Sethi@nxp.com>; Pankaj Gupta
> > <pankaj.gupta@nxp.com>; Gaurav Jain <gaurav.jain@nxp.com>;
> > herbert@gondor.apana.org.au; davem@davemloft.net; linux-
> > crypto@vger.kernel.org; linux-kernel@vger.kernel.org; Franck Lenormand
> > <franck.lenormand@nxp.com>
> > Cc: code@tyhicks.com
> > Subject: [EXT] Re: [PATCH] drivers: crypto: caam: jr: add .shutdown
> > hook
> >
> > Caution: EXT Email
> >
> > On 2/20/2023 9:40 PM, meenakshi.aggarwal@nxp.com wrote:
> > > From: Gaurav Jain <gaurav.jain@nxp.com>
> > >
> > > add .shutdown hook in caam_jr driver to support kexec boot
> > >
> > > Signed-off-by: Gaurav Jain <gaurav.jain@nxp.com>
> >
> > Tested-by: Vijay Balakrishna <vijayb@linux.microsoft.com>
> >
> > Thanks,
> > Vijay
> >
> > > ---
> > >   drivers/crypto/caam/jr.c | 6 ++++++
> > >   1 file changed, 6 insertions(+)
> > >
> > > diff --git a/drivers/crypto/caam/jr.c b/drivers/crypto/caam/jr.c
> > > index 8745fe3cb575..a2a99d09b4ad 100644
> > > --- a/drivers/crypto/caam/jr.c
> > > +++ b/drivers/crypto/caam/jr.c
> > > @@ -198,6 +198,11 @@ static int caam_jr_remove(struct
> > > platform_device
> > *pdev)
> > >       return ret;
> > >   }
> > >
> > > +static void caam_jr_platform_shutdown(struct platform_device *pdev) {
> > > +     caam_jr_remove(pdev);
> > > +}
> > > +
> > >   /* Main per-ring interrupt handler */
> > >   static irqreturn_t caam_jr_interrupt(int irq, void *st_dev)
> > >   {
> > > @@ -653,6 +658,7 @@ static struct platform_driver caam_jr_driver = {
> > >       },
> > >       .probe       = caam_jr_probe,
> > >       .remove      = caam_jr_remove,
> > > +     .shutdown = caam_jr_platform_shutdown,
> > >   };
> > >
> > >   static int __init jr_driver_init(void)